Cleaning the car's radiator or part of the car's water tank

[@vadimboychuk8664]

Доброго здоров'я шановний
Підкажіть якою кислотою очищаєте метал?
Дякую😊

[@hakhang1]

Yes, thanks for visiting, I used yellow acid, thank you very much.

[@SmartEngineersOfficial]

Unbelievable

[@hakhang1]

Yes, thank you, this is the work I do every day😊😊🙏🙏♥️